Estimating the technical efficiency of health care systems: A cross-country comparison using the directional distance function
2014 ◽
Vol 238
(3)
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pp. 899-910
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2012 ◽
Vol 36
(5)
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pp. 1320-1335
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2012 ◽
Vol 12
(2)
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pp. 153-160
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2020 ◽
Vol 5
(4)
◽
pp. 267-287
2004 ◽
Vol 171
(4S)
◽
pp. 42-43
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